Fan for lubrication and cooling of eccentric bearings in a surface compactor machine
US-12578056-B2 · Mar 17, 2026 · US
Eccentric-shafts
Eccentric-shafts · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16C3/18 |
| Official title | Eccentric-shafts |
| Display label | Eccentric-shafts |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary bearing assembly
US-12385523-B2 · Aug 12, 2025 · US
Drive system
US-12287003-B2 · Apr 29, 2025 · US
Arrangement comprising a pin and a crank and turbocharger with such an arrangement
US-12203408-B2 · Jan 21, 2025 · US
Driveshaft assemblies and compressors including the same
US-12188355-B2 · Jan 7, 2025 · US
Sliding component
US-12135030-B2 · Nov 5, 2024 · US
Eccentric sliding assembly with a plurality of dynamic pressure generation mechanisms
US-12104598-B2 · Oct 1, 2024 · US
Driveshaft assemblies and compressors including the same
US-2024287904-A1 · Aug 29, 2024 · US
Rotary bearing assembly
US-2024159269-A1 · May 16, 2024 · US
Drive system
US-2024151275-A1 · May 9, 2024 · US
Unbalanced shaft
US-11965549-B2 · Apr 23, 2024 · US
Adjustable roller unit for moving a slat of an aircraft wing
US-11905016-B2 · Feb 20, 2024 · US
Arrangement comprising a pin and a crank and turbocharger with such an arrangement
US-2023358163-A1 · Nov 9, 2023 · US
Adjustable roller unit for moving a slat of an aircraft wing
US-2023339598-A1 · Oct 26, 2023 · US
Sliding member of internal combustion engine including self-detecting material for monitoring sliding member damage
US-2023341293-A1 · Oct 26, 2023 · US
Speed reducer
US-11732778-B2 · Aug 22, 2023 · US
Sliding component
US-2023258181-A1 · Aug 17, 2023 · US
Sliding component
US-2023258183-A1 · Aug 17, 2023 · US
Ultra-clean manually-actuated clamping brake
US-11459005-B2 · Oct 4, 2022 · US
Rotary engine
US-11371550-B2 · Jun 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16C3/18?
- CPC F16C3/18 is the Cooperative Patent Classification code for “Eccentric-shafts.”
- How many patents are filed under CPC F16C3/18 (Eccentric-shafts)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F16C3/18 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).